MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

CAISSE DE DEPOT ET PLACEMENT DU QUEBEC's Holding History (CIK: 0000898286)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 16,500 Value ($000) $3,587 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 16,500 Value ($000) $3,511 Avg Close $183.12 Range $160.08 - $213.66

Q4 2015

Shares 205,000 Value ($000) $3,563 Avg Close $17.77 Range $15.42 - $21.10

Q3 2015

Shares 555,000 Value ($000) $8,786 Avg Close $17.42 Range $14.48 - $20.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,500	$3,587	$209.86	$182.34 - $233.14
Q3 2025	16,500	$3,511	$183.12	$160.08 - $213.66
Q4 2015	205,000	$3,563	$17.77	$15.42 - $21.10
Q3 2015	555,000	$8,786	$17.42	$14.48 - $20.91